bazoo
Noun
Meaning
(Canada, US, dated) A simple wind instrument, such as a kazoo or tin horn.
(US, slang) A person's mouth.
Source: en.wiktionary.orgSynonyms
maw
maxilla
os
kisser
embouchure
Khyber Pass
keister
stoma
oral cavity
buccal cavity
cakehole
premaxilla